original description
Hershler, R.; Landye, J. J. (1988). Arizona Hydrobiidae (Prosobranchia: Rissoacea). <em>Smithsonian Contributions to Zoology.</em> 459: 1-63., available online at https://repository.si.edu/handle/10088/5529
page(s): 32, 35, figs. 3d-g, 26c, 29-30 [details]
source of synonymy
Hershler, R. (1994). A review of the North American freshwater snail genus <i>Pyrgulopsis</i> (Hydrobiidae). <em>Smithsonian Contributions to Zoology.</em> 554: 1-115., available online at https://repository.si.edu/handle/10088/5139
page(s): 68 [details] Available for editors [request]
From editor or global species database
Type locality USA, Arizona, spring on north side of Blanket Creek at Three Forks, Apache County [details]